Schweitzer Engineering Laboratories, Inc.

Organization

Pullman, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Real-time digital data degradation detection
- Patent number 11,973,680
- Issue date Apr 30, 2024
- Schweitzer Engineering Laboratories, Inc.
- Derek Lautenschlager
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless radio repeater for electric power distribution system
- Patent number 11,973,566
- Issue date Apr 30, 2024
- Schweitzer Engineering Laboratories, Inc.
- Miralem Cosic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surge-immune DC input supply apparatus
- Patent number 11,973,341
- Issue date Apr 30, 2024
- Schweitzer Engineering Laboratories, Inc.
- Adam S. El-Mansouri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of manufacturing a current transformer
- Patent number 11,961,656
- Issue date Apr 16, 2024
- Schweitzer Engineering Laboratories, Inc.
- Timothy M. Minteer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coordination of protective elements in an electric power system
- Patent number 11,962,140
- Issue date Apr 16, 2024
- Schweitzer Engineering Laboratories, Inc.
- Jai Ganesh Subbarayan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection of lightning and related control strategies in electric p...
- Patent number 11,953,534
- Issue date Apr 9, 2024
- Schweitzer Engineering Laboratories, Inc.
- Cody W. Tews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sample time offset alignment of electric power system samples indep...
- Patent number 11,949,222
- Issue date Apr 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Lisa Gayle Nelms
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Selective stator ground fault protection using positive-sequence vo...
- Patent number 11,946,966
- Issue date Apr 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G01 - MEASURING TESTING
Information Patent Grant
Configurable binary circuits for protection relays in electric powe...
- Patent number 11,934,169
- Issue date Mar 19, 2024
- Schweitzer Engineering Laboratories, Inc.
- Brian James Peterson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device level variable role-based access systems, methods, and appar...
- Patent number 11,936,642
- Issue date Mar 19, 2024
- Schweitzer Engineering Laboratories, Inc.
- David J. Bowen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection of ringdown for electromechanical mode identification in...
- Patent number 11,927,610
- Issue date Mar 12, 2024
- Schweitzer Engineering Laboratories, Inc.
- Md Arif Khan
- G01 - MEASURING TESTING
Information Patent Grant
Relay replacement assembly
- Patent number D1017562
- Issue date Mar 12, 2024
- Schweitzer Engineering Laboratories, Inc.
- J P Howe
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Systems and methods for operating an islanded distribution substati...
- Patent number 11,929,608
- Issue date Mar 12, 2024
- Schweitzer Engineering Laboratories, Inc.
- Scott M. Manson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Processing sinewave signals of variable frequency in a device with...
- Patent number 11,906,557
- Issue date Feb 20, 2024
- Schweitzer Engineering Laboratories, Inc.
- Veselin Skendzic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Event analysis and display
- Patent number 11,899,517
- Issue date Feb 13, 2024
- Schweitzer Engineering Laboratories, Inc.
- Md Arif Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for testing electrical connections between components
- Patent number 11,899,077
- Issue date Feb 13, 2024
- Schweitzer Engineering Laboratories, Inc.
- Brandon M. Barber
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for establishing a secure communication link in...
- Patent number 11,895,152
- Issue date Feb 6, 2024
- Schweitzer Engineering Laboratories, Inc.
- Duane C. Skelton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Offline test mode SDN validation
- Patent number 11,882,002
- Issue date Jan 23, 2024
- Schweitzer Engineering Laboratories, Inc.
- David J. Dolezilek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Isolation of protection functions in electrical power systems durin...
- Patent number 11,862,958
- Issue date Jan 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Sreenivas Dingari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modularly assembled control panels
- Patent number 11,856,703
- Issue date Dec 26, 2023
- Schweitzer Engineering Laboratories, Inc.
- Michael Barber
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Multicast fast failover turnaround overlap handling
- Patent number 11,848,860
- Issue date Dec 19, 2023
- Schweitzer Engineering Laboratories, Inc.
- Tristan Lloyd Mullis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for establishing a secure communication link in...
- Patent number 11,843,479
- Issue date Dec 12, 2023
- Schweitzer Engineering Laboratories, Inc.
- Colin Gordon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for adjusting a secure communication link in an...
- Patent number 11,843,583
- Issue date Dec 12, 2023
- Schweitzer Engineering Laboratories, Inc.
- Colin Gordon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arc-flash sensor using optical fiber
- Patent number 11,837,862
- Issue date Dec 5, 2023
- Schweitzer Engineering Laboratories, Inc.
- Joshua E. Hughes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multicast fast failover handling
- Patent number 11,838,174
- Issue date Dec 5, 2023
- Schweitzer Engineering Laboratories, Inc.
- Tristan Lloyd Mullis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant generic object oriented substation event (GOOSE) messages
- Patent number 11,831,529
- Issue date Nov 28, 2023
- Schweitzer Engineering Laboratories, Inc.
- David J. Dolezilek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Condition-based monitoring systems, methods, and apparatuses
- Patent number 11,828,805
- Issue date Nov 28, 2023
- Schweitzer Engineering Laboratories, Inc.
- Scott M. Manson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods to identify open phases of a capacitor bank
- Patent number 11,808,824
- Issue date Nov 7, 2023
- Schweitzer Engineering Laboratories, Inc.
- Kei Hao
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for communicating data securely for an electric...
- Patent number 11,811,947
- Issue date Nov 7, 2023
- Schweitzer Engineering Laboratories, Inc.
- Colin Gordon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for authorizing access to a component in an ele...
- Patent number 11,777,931
- Issue date Oct 3, 2023
- Schweitzer Engineering Laboratories, Inc.
- Colin Gordon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC CORE WINDER FOR POWERLINE-MOUNTED DEVICES
- Publication number 20240153700
- Publication date May 9, 2024
- Schweitzer Engineering Laboratories, Inc.
- David Kenny
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOLDED CURRENT SENSE SHUNT RESISTOR
- Publication number 20240142499
- Publication date May 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- James Mobley
- G01 - MEASURING TESTING
Information Patent Application
COMMUNICATION OF NETWORK TIME SYNCHRONIZATION
- Publication number 20240146497
- Publication date May 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Rhett Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE OPERABLE UNDER MULTIPLE CONTROL PLANES
- Publication number 20240146641
- Publication date May 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ryan Bradetich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE OPERABLE TO SWITCH BETWEEN MULTIPLE CONTROL PL...
- Publication number 20240146647
- Publication date May 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ryan Bradetich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM CONFIGURATION USING SUBSTATION CONFIGURATION L...
- Publication number 20240146649
- Publication date May 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Lance G. Dice
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC POWER SYSTEM CONTROL WITH PACKET STREAM REDUNDANCY AND COR...
- Publication number 20240128792
- Publication date Apr 18, 2024
- Schweitzer Engineering Laboratories, Inc.
- Michael J. Holland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CYBERSECURITY IN ELECTRIC POWER SYSTEMS
- Publication number 20240129339
- Publication date Apr 18, 2024
- Schweitzer Engineering Laboratories, Inc.
- Gregary C. Zweigle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT LOCATION ESTIMATION USING INCREMENTAL QUANTITIES
- Publication number 20240118330
- Publication date Apr 11, 2024
- Schweitzer Engineering Laboratories, Inc.
- Arun Shrestha
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR NETWORK TRAFFIC MONITORING
- Publication number 20240098003
- Publication date Mar 21, 2024
- Schweitzer Engineering Laboratories, Inc.
- Edson L. Hernandez Cortinas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OFFLINE TEST MODE SDN VALIDATION
- Publication number 20240097987
- Publication date Mar 21, 2024
- Schweitzer Engineering Laboratories, Inc.
- David J. Dolezilek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENT
- Publication number 20240097449
- Publication date Mar 21, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CALCULATING ELECTRIC POWER NOISE DISTRIBUTIONS
- Publication number 20240077529
- Publication date Mar 7, 2024
- Schweitzer Engineering Laboratories, Inc.
- Cody W. Tews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONFIGURABLE MULTI-SENSOR INPUT
- Publication number 20240077868
- Publication date Mar 7, 2024
- Schweitzer Engineering Laboratories, Inc.
- Veselin Skendzic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPLIT-PHASE PROTECTION OF GENERATORS
- Publication number 20240072697
- Publication date Feb 29, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TABLE ASSEMBLY FOR PRESS BRAKE SYSTEM
- Publication number 20240058855
- Publication date Feb 22, 2024
- Schweitzer Engineering Laboratories, Inc.
- Josh Stuart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
UNBALANCE PROTECTION FOR SHUNT CAPACITOR BANKS
- Publication number 20240039272
- Publication date Feb 1, 2024
- Schweitzer Engineering Laboratories, Inc.
- Bogdan Z. Kasztenny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BREAKER CONTROL UNITS AND RELATED SYSTEMS AND METHODS
- Publication number 20240022112
- Publication date Jan 18, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRIP CIRCUIT CURRENT DISPLAY
- Publication number 20240019495
- Publication date Jan 18, 2024
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOUNT FOR ELECTRONIC DEVICE
- Publication number 20240014636
- Publication date Jan 11, 2024
- Schweitzer Engineering Laboratories, Inc.
- Tyler L. Marines
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OFFLINE TEST MODE SDN VALIDATION
- Publication number 20230421453
- Publication date Dec 28, 2023
- Schweitzer Engineering Laboratories, Inc.
- David J. Dolezilek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROGRAMMABLE NETWORK DETECTION OF NETWORK LOOPS
- Publication number 20230344743
- Publication date Oct 26, 2023
- Schweitzer Engineering Laboratories, Inc.
- Tristan Lloyd Mullis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTIFYING CONDUCTOR BREAKS BY DETECTING SERIES ARCING
- Publication number 20230333153
- Publication date Oct 19, 2023
- Schweitzer Engineering Laboratories, Inc.
- Kanchanrao Gangadhar Dase
- G01 - MEASURING TESTING
Information Patent Application
TOKEN-BASED ACCESS CONTROL WITH AUTHENTICATION DATA
- Publication number 20230336347
- Publication date Oct 19, 2023
- Schweitzer Engineering Laboratories, Inc.
- George W. Masters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCORPORATION OF PARALLEL REDUNDANCY PROTOCOL IN A SOFTWARE DEFINED...
- Publication number 20230327979
- Publication date Oct 12, 2023
- Schweitzer Engineering Laboratories, Inc.
- Tristan Lloyd Mullis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIRECT CURRENT MONITORING USING A CENTRALIZED PROTECTION AND CONTRO...
- Publication number 20230324936
- Publication date Oct 12, 2023
- Schweitzer Engineering Laboratories, Inc.
- Erin C. Jessup
- G01 - MEASURING TESTING
Information Patent Application
CAPACITOR DISCHARGE TOOL
- Publication number 20230318341
- Publication date Oct 5, 2023
- Schweitzer Engineering Laboratories, Inc.
- Kevin R. Rogerson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY PACKET CONTROL OF GENERATOR PRIME MOVER AND CONTROL PROCESSING
- Publication number 20230268857
- Publication date Aug 24, 2023
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTICAST FAST FAILOVER HANDLING
- Publication number 20230269128
- Publication date Aug 24, 2023
- Schweitzer Engineering Laboratories, Inc.
- Tristan Lloyd Mullis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICAST FAST FAILOVER TURNAROUND OVERLAP HANDLING
- Publication number 20230269177
- Publication date Aug 24, 2023
- Schweitzer Engineering Laboratories, Inc.
- Tristan Lloyd Mullis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Trademarklast 30 trademarks

Information Trademark
97918724 - E.O. SCHWEITZER MANUFACTURING
- Serial number 97918724
- Filing date May 3, 2023
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
90175150 - BLUEFRAME
- Serial number 90175150
- Registration number 6775700
- Filing date Sep 11, 2020
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88917728 - HIGH-DENSITY COORDINATION
- Serial number 88917728
- Filing date May 15, 2020
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88656185 - SYNCHROWAVE
- Serial number 88656185
- Registration number 6067523
- Filing date Oct 16, 2019
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88515024 - LINAM
- Serial number 88515024
- Registration number 7122084
- Filing date Jul 15, 2019
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88085397 - MICROGRID ECONOMIC DISPATCH ENGINE
- Serial number 88085397
- Registration number 5998705
- Filing date Aug 20, 2018
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88054278 - SEL
- Serial number 88054278
- Registration number 5696703
- Filing date Jul 26, 2018
- SCHWEITZER ENGINEERING LABORATORIES, INC.
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87836990 - SEL SETTINGS
- Serial number 87836990
- Filing date Mar 16, 2018
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87610472 - FAULT MESSAGE SERVICE
- Serial number 87610472
- Filing date Sep 15, 2017
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87610489 - FMS
- Serial number 87610489
- Filing date Sep 15, 2017
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87424106 - MEGASCOPE
- Serial number 87424106
- Registration number 5487887
- Filing date Apr 25, 2017
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86945281 - SEL ENGINEERING SERVICES
- Serial number 86945281
- Registration number 5336128
- Filing date Mar 18, 2016
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86836683 - PROTECTING ENERGY MOVING AT THE SPEED OF LIGHT
- Serial number 86836683
- Registration number 5481487
- Filing date Dec 2, 2015
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86836729 - SOLUTIONS FOR ENERGY MOVING AT THE SPEED OF LIGHT
- Serial number 86836729
- Filing date Dec 2, 2015
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86836715 - CONTROLLING ENERGY MOVING AT THE SPEED OF LIGHT
- Serial number 86836715
- Filing date Dec 2, 2015
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86786180 - TIDL
- Serial number 86786180
- Registration number 5346795
- Filing date Oct 13, 2015
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86730014 - SEL
- Serial number 86730014
- Registration number 4972188
- Filing date Aug 19, 2015
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86410533 - MOTORMAX
- Serial number 86410533
- Registration number 5124769
- Filing date Sep 30, 2014
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86339919
- Serial number 86339919
- Registration number 5143517
- Filing date Jul 17, 2014
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86308174 - DEPENDABLE COMPUTATION FOR CRITICAL INFRASTRUCTURE
- Serial number 86308174
- Registration number 4762106
- Filing date Jun 12, 2014
- SCHWEITZER ENGINEERING LABORATORIES, INC.
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86294902 - SKYVIEW
- Serial number 86294902
- Registration number 5200251
- Filing date May 29, 2014
- SCHWEITZER ENGINEERING LABORATORIES, INC.
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85965841 - EXE-GUARD
- Serial number 85965841
- Registration number 4540294
- Filing date Jun 20, 2013
- SCHWEITZER ENGINEERING LABORATORIES, INC.
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85948799 - POWER TOOLS
- Serial number 85948799
- Registration number 5151430
- Filing date Jun 3, 2013
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85819894 - EXE-GUARD
- Serial number 85819894
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- SCHWEITZER ENGINEERING LABORATORIES, INC.
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85709148 - HORIZON
- Serial number 85709148
- Registration number 5223376
- Filing date Aug 21, 2012
- SCHWEITZER ENGINEERING LABORATORIES, INC.
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85591673 - DEPENDABLE COMMUNICATIONS FOR CRITICAL INFRASTRUCTURE
- Serial number 85591673
- Registration number 4538359
- Filing date Apr 6, 2012
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85432189 - DNA
- Serial number 85432189
- Registration number 4782175
- Filing date Sep 26, 2011
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85432157 - DNA DISTRIBUTION NETWORK AUTOMATION
- Serial number 85432157
- Registration number 4675641
- Filing date Sep 26, 2011
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85432195 - DNA DISTRIBUTION NETWORK AUTOMATION
- Serial number 85432195
- Registration number 4799937
- Filing date Sep 26, 2011
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85432107 - DNA DISTRIBUTION NETWORK AUTOMATION
- Serial number 85432107
- Registration number 4625244
- Filing date Sep 26, 2011
- SCHWEITZER ENGINEERING LABORATORIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Schweitzer Engineering Laboratories, Inc.

Organization

Patents Grantslast 30 patents

Real-time digital data degradation detection

Wireless radio repeater for electric power distribution system

Surge-immune DC input supply apparatus

Method of manufacturing a current transformer

Coordination of protective elements in an electric power system

Detection of lightning and related control strategies in electric p...

Sample time offset alignment of electric power system samples indep...

Selective stator ground fault protection using positive-sequence vo...

Configurable binary circuits for protection relays in electric powe...

Device level variable role-based access systems, methods, and appar...

Detection of ringdown for electromechanical mode identification in...

Relay replacement assembly

Systems and methods for operating an islanded distribution substati...

Processing sinewave signals of variable frequency in a device with...

Event analysis and display

System for testing electrical connections between components

Systems and methods for establishing a secure communication link in...

Offline test mode SDN validation

Isolation of protection functions in electrical power systems durin...

Modularly assembled control panels

Multicast fast failover turnaround overlap handling

Systems and methods for establishing a secure communication link in...

Systems and methods for adjusting a secure communication link in an...

Arc-flash sensor using optical fiber

Multicast fast failover handling

Redundant generic object oriented substation event (GOOSE) messages

Condition-based monitoring systems, methods, and apparatuses

Systems and methods to identify open phases of a capacitor bank

Systems and methods for communicating data securely for an electric...

Systems and methods for authorizing access to a component in an ele...

Patents Applicationslast 30 patents

MAGNETIC CORE WINDER FOR POWERLINE-MOUNTED DEVICES

FOLDED CURRENT SENSE SHUNT RESISTOR

COMMUNICATION OF NETWORK TIME SYNCHRONIZATION

COMMUNICATION DEVICE OPERABLE UNDER MULTIPLE CONTROL PLANES

COMMUNICATION DEVICE OPERABLE TO SWITCH BETWEEN MULTIPLE CONTROL PL...

COMMUNICATION SYSTEM CONFIGURATION USING SUBSTATION CONFIGURATION L...

ELECTRIC POWER SYSTEM CONTROL WITH PACKET STREAM REDUNDANCY AND COR...

CYBERSECURITY IN ELECTRIC POWER SYSTEMS

FAULT LOCATION ESTIMATION USING INCREMENTAL QUANTITIES

SYSTEMS AND METHODS FOR NETWORK TRAFFIC MONITORING

OFFLINE TEST MODE SDN VALIDATION

LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENT

CALCULATING ELECTRIC POWER NOISE DISTRIBUTIONS

CONFIGURABLE MULTI-SENSOR INPUT

SPLIT-PHASE PROTECTION OF GENERATORS

TABLE ASSEMBLY FOR PRESS BRAKE SYSTEM

UNBALANCE PROTECTION FOR SHUNT CAPACITOR BANKS

BREAKER CONTROL UNITS AND RELATED SYSTEMS AND METHODS

TRIP CIRCUIT CURRENT DISPLAY

MOUNT FOR ELECTRONIC DEVICE

OFFLINE TEST MODE SDN VALIDATION

PROGRAMMABLE NETWORK DETECTION OF NETWORK LOOPS

IDENTIFYING CONDUCTOR BREAKS BY DETECTING SERIES ARCING

TOKEN-BASED ACCESS CONTROL WITH AUTHENTICATION DATA

INCORPORATION OF PARALLEL REDUNDANCY PROTOCOL IN A SOFTWARE DEFINED...

DIRECT CURRENT MONITORING USING A CENTRALIZED PROTECTION AND CONTRO...

CAPACITOR DISCHARGE TOOL

ENERGY PACKET CONTROL OF GENERATOR PRIME MOVER AND CONTROL PROCESSING

MULTICAST FAST FAILOVER HANDLING

MULTICAST FAST FAILOVER TURNAROUND OVERLAP HANDLING

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